The Galactic Inquirer

Galactic and Extragalactic Astronomy

When it’s Just You and the Universe

We’ve all shown Saturn to someone, or perhaps have shared a clear view of a bright globular, say, M13, with someone who hasn’t seen such a thing before. In these and similar cases, the sheer beauty of the thing is the whole point; any impressive facts are secondary.

Musical Explorations of the Messier Catalogue of Star Clusters and Nebulae

“It does not do harm to the mystery to know a little about it. For far more marvelous is the truth than any artists of the past imagined it. Why do the poets of the present not speak of it?” -- Richard Feynman (1918 – 1988)

Our Elusive Milky Way

For most of human history, the night sky demanded our attention. The shape-shifting Moon, wandering planets, pointillist stars, and occasional comet enchanted our sensibilities...

Naked-eye Exoplanet Host Stars

Spot naked-eye exoplanet host stars! Want to see something new in the night sky? To date, more than 700 exoplanetary systems have been identified in...

Galactic and Extragalactic Astronomy: an Introduction

Introduction: If you look skyward on a clear moonless night, you can immediately see that you and all of your fellow Earthlings live in a...

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Contest Prize Winner: Fast Radio Bursts: A Decades Long Puzzle

Abigail Serrano – Andover High School, MA, USA The First Burst When the first fast radio burst, or FRB, was found...

Contest Prize Winner: The Potential of Time Travel Lies in Space

Monica Tavarez Frias -- Saint Patrick School of Santo Domingo, Dominican Republic Introduction What if the key to time travel isn’t...

Contest Prize Winner: Artificial Intelligences and Machines (AIs/AMs)as Catalysts for First Contact with Alien Societies

Martina Guja Zagonel – Liceo Scientifico Bonaventura Cavalieri, Verbania, Italy Introduction With recent advancements and ongoing progress in Artificial Intelligence (AI),...

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Perspective: The Case for Coordinating Earth & Space Science Education

In this essay, I argue in support of teaching the Earth & space sciences together, so that students can attain a more holistic understanding of their planetary environment, how it came to be, and where it is headed. Such teaching (and teachers) should receive the same priority as in the teaching of physics, chemistry, and biology.

Interstellar Communications

Introduction: It took less than two billion years for our...